60 lines
1.7 KiB
TypeScript
60 lines
1.7 KiB
TypeScript
import { createSelector, createSlice, PayloadAction } from '@reduxjs/toolkit';
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import { Id, Product } from '@/lib/product';
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import uuid from "react-native-uuid";
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import { RootState } from '@/app/store';
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const initialState = {
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products: [] as Product [],
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}
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const productsState = createSlice({
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name: 'products-slice',
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initialState,
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reducers: {
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createProduct(state, action: PayloadAction<Product>) {
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if (!state) {
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return initialState
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}
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const product = action.payload;
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if (!product.id) product.id = uuid.v4().toString();
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state.products = [...state.products, action.payload];
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return state;
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},
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updateProduct(state, action: PayloadAction<Product>) {
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if (!state) return initialState;
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const product = action.payload;
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if (!product.id) {
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throw new Error("Product has no ID");
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}
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state.products = state.products.map((prod) => {
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return prod.id === product.id ? product : prod;
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})
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return state;
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},
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deleteProduct(state, action: PayloadAction<Id>) {
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if (!state) return initialState;
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state.products = state.products.filter((prod) => {
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prod.id !== action.payload;
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})
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return state;
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}
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}
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});
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export const selectProducts = (state : RootState) => {
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return state.products
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}
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export const actions = {
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...productsState.actions
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};
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export const {
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createProduct,
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updateProduct,
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deleteProduct,
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} = productsState.actions;
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export default productsState.reducer;
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